Senior Process Engineer

At Nexus Engineering Group, our Process Engineers turn client requirements into safe, buildable process designs — from first calculation to field startup. As a Senior Process Engineer, you’ll own the basic process design of unit operations and the deliverables that drive projects forward, working shoulder‑to‑shoulder with project teams, vendors, and clients to get it right. What You’ll Do Develop the documented design basis, process descriptions, BFDs, PFDs, P&IDs, and material selection diagrams that define each project. Build process simulation models in Aspen HYSYS and develop heat and material balances. Perform hydraulic calculations and produce equipment sizing data sheets for compressors, pumps, heat exchangers, columns, separators, reactors, and more. Design and size safety relief devices that protect personnel, equipment, and the process. Interface directly with clients and provide field support throughout project execution. Deliver work that meets quality standards and applicable codes — on schedule and within budgeted hours. What You’ll Bring (Required) Bachelor of Science in Chemical Engineering from an ABET‑accredited program. Minimum 5 years of experience in the oil & gas or chemical industries. Hands‑on experience designing process equipment (vessels, pumps, exchangers, fired heaters, compressors). Process simulation experience with Aspen HYSYS and hydraulic analysis tools (e.g., AFT Fathom/Arrow, Visual Flare). Experience with PSV sizing and safety relief device design, with a strong understanding of underlying process fundamentals and relief system behavior. Strong Microsoft Office skills. Excellent written and verbal communication, with the ability to work in teams and present a positive image to clients. Detail‑oriented with a commitment to quality and timely delivery. Nice to Have (Preferred) EIT certification. Professional Engineer (P.E.) license. Working Conditions Periodic travel for client and project site visits as required. Work performed in a combination of office and active project‑site environments; field assignments may involve walking, stooping, kneeling, and climbing stairs and ladders. PPE (hard hat, safety glasses, hi‑vis vest, steel‑toed boots) provided and required on site. $110,000 - $160,000 a year Compensation is determined based on experience, qualifications, skill set, certifications, work location, and market conditions. Base pay may be supplemented with discretionary bonuses and participation in our Employee Stock Ownership Plan. Competitive Benefits We offer a comprehensive benefits package and additional perks that support health, growth, and work‑life balance. Equal Opportunity Employer & Reasonable Accommodation Nexus Engineering Group, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status, or any other characteristic protected by federal, state, or local law. Nexus Engineering Group is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process. If you require an accommodation to participate in any part of the recruitment process, please contact us at View email address on click.appcast.io. Sponsorship & Work Authorization Nexus Engineering Group does not provide employment visa sponsorship of any kind, including CPT, OPT, or employment-based visas. Candidates must be currently authorized to work in the United States and must be able to maintain that authorization throughout employment without any action, filing, or sponsorship by the company. This requirement applies both at the time of hire and on a continuing basis for the duration of employment. Third‑Party Agency Notice Nexus Engineering Group does not accept unsolicited resumes or candidate submissions from external recruiters or agencies. We only engage approved third‑party partners under a written agreement initiated by our Talent Acquisition team for specific searches. Any resumes submitted without prior authorization or a current agreement will not be eligible for placement fees and will be considered the property of Nexus Engineering Group. #J-18808-Ljbffr